Dementia is a progressive decline in memory, reasoning, and cognitive function that affects millions of individuals worldwide. The most common form of dementia is Alzheimer's disease, but other types, such as vascular dementia, frontotemporal dementia, and Lewy body dementia, also contribute to cognitive decline. While the exact causes of dementia are not fully understood, a combination of genetic, environmental, and lifestyle factors plays a role. As the population ages, the risk of developing dementia continues to grow, with projections indicating that about a million Americans a year will develop dementia by 2060, roughly double today’s toll. The key question is: How can we prevent or delay the onset of dementia? While there is no cure for dementia, especially in its later stages, there are several lifestyle changes that can be made early in life to significantly reduce the risk. Early intervention, healthy habits, and maintaining an active brain and body are crucial in managi...